@article{ETNA_1999__8__a8,
     author = {Dubrulle,  A.A.},
     title = {An optimum iteration for the matrix polar decomposition},
     journal = {Electronic transactions on numerical analysis},
     pages = {21--25},
     year = {1999},
     volume = {8},
     zbl = {0939.65068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1999__8__a8/}
}